#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

int main()
{
    printf("PATH:%s\n",getenv("PATH"));
    printf("HOME:%s\n",getenv("HOME"));
    printf("MYVAL:%s\n",getenv("MYVAL"));

    printf("hello lcl\n");
    printf("hello lcl\n");
    printf("hello lcl\n");
    printf("hello lcl\n");
    return 0;
}
